Research Summary

Main Research Fields

• Interdisciplinary Science & Engineering

Related Research Fields

• Engineering
• Chemistry
• Informatics
• Biology
• Quantum beam science
• Material engineering
• Nano/Micro science

Keywords

• X-ray Imaging
• Ptychography
• Materials Science

Selected Publications

• 1. Hirose, M., Shimomura, K., Higashino, T., Ishiguro, N., and Takahashi, Y.:
  "Nanoscale determination of interatomic distance by ptychography-EXAFS method using advanced Kirkpatrick-Baez mirror focusing optics"
  Journal of Synchrotron Radiation 27, 455-461 (2020).
• 2. Hirose, M., Higashino, T., Ishiguro, N., and Takahashi, Y.:
  "Multibeam ptychography with synchrotron hard X-rays"
  Optics Express 28, 1216-1224 (2020).
• 3. Hirose, M., Ishiguro, N., Shimomura, K., Nguyen, D.-N., Matsui, H., Dam, H. C., Tada, M., and Takahashi, Y.:
  "Oxygen-diffusion-driven oxidation behavior and tracking areas visualized by X-ray spectro-ptychography with unsupervised learning"
  Communications Chemistry 2, 50 (2019).
• 4. Shimomura, K., Hirose, M., Higashino, T., and Takahashi, Y.:
  "Three-dimensional iterative multislice reconstruction for ptychographic X-ray computed tomography"
  Optics Express 26, 31199-31208 (2018).
• 5. Hirose, M., Ishiguro, N., Shimomura, K., Burdet, N., Matsui, H., Tada, M., and Takahashi, Y.:
  "Visualization of Heterogeneous Oxygen Storage Behavior in Platinum-Supported Cerium-Zirconium Oxide Three-Way Catalyst particles by Hard X-ray Spectro-Ptychography"
  Angewandte Chemie International Edition 130, 1490-1495 (2018).
• 6. Shimomura, K., Hirose, M., and Takahashi, Y.:
  "Multislice imaging of integrated circuits by precession X-ray ptychography"
  Acta Crystallographica Section A 74, 66-70 (2018).
• 7. Hirose, M., Shimomura, K., Burdet, N., and Takahashi, Y.:
  "Use of Kramers-Kronig relation in phase retrieval calculation in X-ray spectro-ptychography"
  Optics Express 25, 8593-8603 (2017).
• 8. Suzuki, A., Shimomura, K., Hirose, M., Burdet, N., and Takahashi, Y.:
  "Dark-field X-ray ptychography: Towards high-resolution imaging of thick and unstained biological specimens"
  Scientific Reports 6, 35060 (2016).
• 9. Hirose, M., Shimomura, K., Suzuki, A., Burdet, N., and Takahashi, Y.:
  "Multiple defocused coherent diffraction imaging: Method for simultaneously reconstructing objects and probe using X-ray free-electron lasers"
  Optics Express 24, 11917-11925 (2016).
• 10. Burdet, N., Shimomura, K., Hirose, M., Suzuki, A., and Takahashi, Y.:
  "Efficient use of coherent X-rays in ptychography: Towards high-resolution and high-throughput observation of weak-phase objects"
  Applied Physics Letters 108, 071103 (2016).

Lab Members

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